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authorLinus Torvalds <torvalds@linux-foundation.org>2020-07-30 05:11:00 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-07 10:34:01 +0300
commitc131009987f2501642e3b3fa328ef6c65cbbc72a (patch)
treec75b07eecd5d37ce6b1f1ed438f984ba40b617b4
parent7471f3228e7ad9641a8b2330960d27eb00af0d0f (diff)
downloadlinux-c131009987f2501642e3b3fa328ef6c65cbbc72a.tar.xz
random32: remove net_rand_state from the latent entropy gcc plugin
commit 83bdc7275e6206f560d247be856bceba3e1ed8f2 upstream. It turns out that the plugin right now ends up being really unhappy about the change from 'static' to 'extern' storage that happened in commit f227e3ec3b5c ("random32: update the net random state on interrupt and activity"). This is probably a trivial fix for the latent_entropy plugin, but for now, just remove net_rand_state from the list of things the plugin worries about. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Emese Revfy <re.emese@gmail.com> Cc: Kees Cook <keescook@chromium.org> Cc: Willy Tarreau <w@1wt.eu> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--include/linux/random.h2
-rw-r--r--lib/random32.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/random.h b/include/linux/random.h
index e5d63f875c02..2625c0deda47 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -118,7 +118,7 @@ struct rnd_state {
__u32 s1, s2, s3, s4;
};
-DECLARE_PER_CPU(struct rnd_state, net_rand_state) __latent_entropy;
+DECLARE_PER_CPU(struct rnd_state, net_rand_state);
u32 prandom_u32_state(struct rnd_state *state);
void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes);
diff --git a/lib/random32.c b/lib/random32.c
index c4d317be2997..3d749abb9e80 100644
--- a/lib/random32.c
+++ b/lib/random32.c
@@ -48,7 +48,7 @@ static inline void prandom_state_selftest(void)
}
#endif
-DEFINE_PER_CPU(struct rnd_state, net_rand_state) __latent_entropy;
+DEFINE_PER_CPU(struct rnd_state, net_rand_state);
/**
* prandom_u32_state - seeded pseudo-random number generator.